%I A099378
%S A099378 1,3,2,7,3,1,4,15,13,9,6,7,7,3,2,31,9,13,10,7,8,9,12,5,31,21,10,1,15,3,
%T A099378 16,21,4,27,12,91,19,15,14,9,21,2,22,7,13,9,24,31,19,31,6,49,27,5,18,15,
%U A099378 20,45,30,7,31,12,52,127,21,3,34,21,8,9,36,65,37,57,62,35,24,7
%N A099378 Denominators of the harmonic means of the divisors of the positive integers.
%H A099378 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               OresConjecture.html">Ore's Conjecture</a>
%e A099378 1, 4/3, 3/2, 12/7, 5/3, 2, 7/4, 32/15, ...
%Y A099378 Cf. A099377.
%Y A099378 Sequence in context: A085587 A071189 A137822 this_sequence A071190 A057020 
               A165794
%Y A099378 Adjacent sequences: A099375 A099376 A099377 this_sequence A099379 A099380 
               A099381
%K A099378 nonn,frac
%O A099378 1,2
%A A099378 Eric Weisstein (eric(AT)weisstein.com), Oct 13, 2004